package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdSensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.model.admin.dtos.SensitiveDTO;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

@Service
@Transactional
public class AdSensitiveServiceImpl extends ServiceImpl<AdSensitiveMapper, AdSensitive> implements AdSensitiveService {
   @Autowired
   private AdSensitiveMapper adSensitiveMapper;

    @Override
    public ResponseResult list(SensitiveDTO dto) {
        //1.检查参数
        if (dto == null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2.根据名称模糊分页查询
        //分页参数检查
        dto.checkParam();
        Page page = new Page<>(dto.getPage(), dto.getSize());
        //构建条件对象
        LambdaQueryWrapper<AdSensitive> wrapper = Wrappers.lambdaQuery();
        wrapper.like(StringUtils.isNoneBlank(dto.getName()), AdSensitive::getSensitives, dto.getName());
        IPage result = this.page(page, wrapper);
        //3.结果返回
        PageResponseResult responseResult = new PageResponseResult(dto.getPage(), dto.getSize(), result.getTotal(), result.getRecords());
        return responseResult;
    }

    @Override
    public ResponseResult insert(AdSensitive adSensitive) {
        //1.检查参数
        String sensitives = adSensitive.getSensitives();
        if (adSensitive == null || StringUtils.isBlank(sensitives)) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_REQUIRE, "敏感字不能为空");
        }

        if (sensitives.length()>10) {
            return  ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"敏感字体长度不能超过十");
        }
        //2. 判断是否存在
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, sensitives));
        if(count>0){
            return  ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已存在");
        }
        //3.保存
       adSensitive.setCreatedTime(new Date());
        this.save(adSensitive);
        return ResponseResult.okResult();
    }

    @Override
    public ResponseResult update(AdSensitive adSensitive) {
        //1.检查参数
        String name = adSensitive.getSensitives();
        if(adSensitive==null||adSensitive.getId()==null){
            return  ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"敏感词不能为空");
        }
        //查询的数据库的敏感字
        AdSensitive sensitive = this.getById(adSensitive.getId());
        if(sensitive==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"没有该敏感字");
        }
        // 如果名称修改 ， 检查是否存在
        if(StringUtils.isNotBlank(name)&&!name.equals(sensitive.getSensitives())){
            if(name.length()>10){
                return  ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"敏感词超过10个字段");
            }
            int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, name));
            if(count>0){
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已存在");
            }
        }
        //2.修改
        this.updateById(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult delete(Integer id) {
        //1.检查参数
        if(id==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"id不能为空");
        }

        //2.查询敏感词是否存在
        AdSensitive sensitive = this.getById(id);
        if(sensitive==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"该敏感词不存在");
        }
        //3.删除
        this.removeById(id);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult<List<String>> selectAllSensitives() {
        return ResponseResult.okResult(adSensitiveMapper.findAllSensitives());
    }
}